diff --git a/drivers/net/ravb.c b/drivers/net/ravb.c
index 1d1118c341..4078d33bb5 100644
--- a/drivers/net/ravb.c
+++ b/drivers/net/ravb.c
@@ -52,6 +52,7 @@
 #define CSR_OPS			0x0000000F
 #define CSR_OPS_CONFIG		BIT(1)
 
+#define APSR_RDM		BIT(13)
 #define APSR_TDM		BIT(14)
 
 #define TCCR_TSRQ0		BIT(0)
@@ -376,6 +377,9 @@ static int ravb_dmac_init(struct udevice *dev)
 	struct ravb_priv *eth = dev_get_priv(dev);
 	struct eth_pdata *pdata = dev_get_plat(dev);
 	int ret = 0;
+	int mode = 0;
+	unsigned int delay;
+	bool explicit_delay = false;
 
 	/* Set CONFIG mode */
 	ret = ravb_reset(dev);
@@ -402,9 +406,33 @@ static int ravb_dmac_init(struct udevice *dev)
 	    (rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A77995))
 		return 0;
 
-	if ((pdata->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) ||
-	    (pdata->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID))
-		writel(APSR_TDM, eth->iobase + RAVB_REG_APSR);
+	if (!dev_read_u32(dev, "rx-internal-delay-ps", &delay)) {
+		/* Valid values are 0 and 1800, according to DT bindings */
+		if (delay) {
+			mode |= APSR_RDM;
+			explicit_delay = true;
+		}
+	}
+
+	if (!dev_read_u32(dev, "tx-internal-delay-ps", &delay)) {
+		/* Valid values are 0 and 2000, according to DT bindings */
+		if (delay) {
+			mode |= APSR_TDM;
+			explicit_delay = true;
+		}
+	}
+
+	if (!explicit_delay) {
+		if (pdata->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
+		    pdata->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID)
+			mode |= APSR_RDM;
+
+		if (pdata->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
+		    pdata->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID)
+			mode |= APSR_TDM;
+	}
+
+	writel(mode, eth->iobase + RAVB_REG_APSR);
 
 	return 0;
 }